Global Patent Index - EP 0157188 B1

EP 0157188 B1 19870616 - METHOD FOR RESTORING RETAINING WALLS

Title (en)

METHOD FOR RESTORING RETAINING WALLS

Publication

EP 0157188 B1 19870616 (DE)

Application

EP 85102385 A 19850304

Priority

DE 3408461 A 19840308

Abstract (en)

[origin: EP0157188A1] 1. Method for the restoration of retaining walls with earth lying behind them by pressing in a mortar mass, characterised by the following process stages : a) at the foot of the retaining wall (1) at least one run-off drilling (5) and at a distance above this at least one flushing drilling (6) are drilled through the retaining wall ; b) through the flushing drilling (6) at least one flushing nozzle (9) is led into the area behind the retaining wall ; c) through the flushing nozzle (9) a cavity (12) at the rear side of the wall in the soil (2) is flushed out by means of high-pressure water-jets ; d) the rear side of the wall is cleaned by the high-pressure water jets ; e) the cavity (12) is filled by pressing in the mortar mass (14).

IPC 1-7

E02D 29/00; E02D 37/00; E04G 23/02

IPC 8 full level

E02D 29/00 (2006.01); E02D 29/02 (2006.01); E02D 37/00 (2006.01); E04G 23/02 (2006.01)

CPC (source: EP)

E02D 29/0275 (2013.01); E02D 37/00 (2013.01); E04G 23/0203 (2013.01); E04G 23/0211 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0157188 A1 19851009; EP 0157188 B1 19870616; AT E27839 T1 19870715; DE 3408461 A1 19850919; DE 3560264 D1 19870723

DOCDB simple family (application)

EP 85102385 A 19850304; AT 85102385 T 19850304; DE 3408461 A 19840308; DE 3560264 T 19850304